A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6650-00-139-5462
NSN 5985-01-446-6868
NSN 6240-01-134-2419
NSN 5930-00-901-6573
NSN 6685-00-559-2742
NSN 6150-00-288-6245
NSN 4140-01-411-6666
NSN 7035-01-281-3642
NSN 5960-01-458-7999
NSN 4140-01-556-0627
NSN 5950-01-503-7937
NSN 5855-00-797-8217